Plant grow light



FIG. 1 is a perspective view of a plant grow light showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an exploded perspective view of the plant grow light.

The broken lines in the drawings depict portions of the plant grow light that form no part of the claimed design. 

CLAIM The ornamental design for a plant grow light, as shown and described. 